- Teamleader: Research of the nature conservation ecology of the diversity of survival vegetation in Kerqin sandy land; Chinese National Nature Science Foundation Project, No. 39770148, 1998-2000;
- Teamleader: Research of the multi-purposed management on Betula Platyphylla, forest in the Daxinan Mountains; Project of the Forestry Administration of Daxinanlin, 1997-1999;
- Research of the theory and applying of shelter forest ecology field; Liaoning Science and Technology Foundation Project, 1997-1999;
- Main Researcher: Research of the technique for combating desertification in the sandy land along the Yunding River, 1996-2000;
- Research of the desertification appraisal and combating strategy in Northwest Liaoning; Liaoning Science and Technology Foundation Project, 1995-1998;
- Study on the ecological relationship between process of desertization and vegetation dynamics in the West of Northeast China; Chinese Postdoctorate Foundation Project, 1995-1997, and six other projects